CN115176430A - 一种发送混合自动重传请求反馈的方法、装置、设备及介质 - Google Patents

一种发送混合自动重传请求反馈的方法、装置、设备及介质 Download PDF

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Publication number
CN115176430A
CN115176430A CN202180000298.4A CN202180000298A CN115176430A CN 115176430 A CN115176430 A CN 115176430A CN 202180000298 A CN202180000298 A CN 202180000298A CN 115176430 A CN115176430 A CN 115176430A
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China
Prior art keywords
harq
harq process
process group
group
feedback
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Pending
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CN202180000298.4A
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English (en)
Inventor
付婷
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Publication of CN115176430A publication Critical patent/CN115176430A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提供一种发送混合自动重传请求反馈的方法、装置、设备及存储介质，应用于无线通信技术领域。发送混合自动重传请求HARQ反馈的方法，包括：发送与HARQ进程组对应的HARQ反馈，其中，所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。本公开中，采用了HARQ进程组的概念，将HARQ进程划分为HARQ进程组，针对每个HARQ进程组发送与HARQ进程组对应的HARQ反馈，从而无需针对每个HARQ进程均发送与HARQ进程对应的HARQ反馈，节省用于发送HARQ反馈的开销，提高无线资源利用率。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN202180000298.4A 2021-01-26 2021-01-26 一种发送混合自动重传请求反馈的方法、装置、设备及介质 Pending CN115176430A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/073812 WO2022160097A1 (zh) 2021-01-26 2021-01-26 一种发送混合自动重传请求反馈的方法、装置、设备及介质

Publications (1)

Publication Number Publication Date
CN115176430A true CN115176430A (zh) 2022-10-11

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CN202180000298.4A Pending CN115176430A (zh) 2021-01-26 2021-01-26 一种发送混合自动重传请求反馈的方法、装置、设备及介质

Country Status (3)

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US (1) US20240072940A1 (zh)
CN (1) CN115176430A (zh)
WO (1) WO2022160097A1 (zh)

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WO2020029189A1 (en) * 2018-08-09 2020-02-13 Nokia Shanghai Bell Co., Ltd. Harq feedback transmission
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WO2021007719A1 (en) * 2019-07-12 2021-01-21 Lenovo (Beijing) Limited Apparatus and method of one-shot harq-ack codebook determination
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